Finding the Fourth Proportional to 1,192,109.63, 1,645,061.21 and 675,898.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,109.63 : 1,645,061.21 = 675,898.25 : x
2. Step 2: Convert to fraction form
   1,192,109.63/1,645,061.21 = 675,898.25/x
3. Step 3: Cross multiply
   1,192,109.63x = 1,645,061.21 × 675,898.25
4. Step 4: Simplify right side
   1,192,109.63x = 1,111,893,992,981.88
5. Step 5: Solve for x
   x = 1,111,893,992,981.88/1,192,109.63
6. Step 6: Final answer
   x = 932,711.19